我爱查52cha.com
问
31减49等于多少?怎么列算式?
答
31 - 49 = -18
31
- 49
-18
近期查询
61 × 34 = ?
50 + 55 = ?
72 - 99 = ?
92 + 81 = ?
24 - 35 = ?
68 - 11 = ?
92 × 95 = ?
69 × 77 = ?
48 × 89 = ?
53 + 43 = ?
38 - 94 = ?
63 × 44 = ?
21 + 17 = ?
31 + 99 = ?
81 × 24 = ?
其他人在看
25 + 83 = 108
25 + 75 = 100
92 + 45 = 137
79 × 84 = 6636
99 × 37 = 3663
45 + 65 = 110